Office chair armrest



FIG. 1 is a front elevation view of the office chair armrest showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof;

FIG. 8 is a rear perspective view thereof; and

FIG. 9 is a front elevation view of a second embodiment of the office chair armrest showing my new design;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a left side elevation view thereof;

FIG. 12 is a right side elevation view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a front perspective view thereof; and,

FIG. 16 is a rear perspective view thereof.

The broken lines shown in the drawings represent portions of the office chair armrest that form no part of the claimed design. 

CLAIM The ornamental design for an office chair armrest, as shown and described. 